Physics: Force and Motion

These sites cover the basic concepts of physics. Learn about force, motion, and friction using interactive simulations where you can manipulate the variables. Includes links to an eThemes on Simple Machines, Magnets, and Gravity.

A collection of almost 200 lesson plans submitted by teachers from around the country. The page contains a large section on mechanics. Each lesson is complete with objectives, materials, and procedures.

These sites present interactive models of machines such as levers and pulley systems. Explains basic concepts of physics such as mechanics, force, and motion. Includes sites on the mechanics of sports and Leonardo da Vinci's inventions.